Grobet 3-Square Needle Files

Simply the best you can buy!! Grobet 3-square Needle files, also called triangle files, are equilaterally triangular in cross section.They cut on all sides, have sharp corners, and are tapered.
Available in four lengths and 5 cuts in some sizes, Armstrong is only showing the 6 1/4"(16cm) for now as that is the most popular size. Others will be added at a later date.